Global Patent Index - EP 0573578 B1

EP 0573578 B1 19980708 - A PROCESS FOR PREPARING HALOGEN-FREE, DEPOSIT-CONTROL FUEL ADDITIVES COMPRISING A HYDROXYPOLYALKENE AMINE

Title (en)

A PROCESS FOR PREPARING HALOGEN-FREE, DEPOSIT-CONTROL FUEL ADDITIVES COMPRISING A HYDROXYPOLYALKENE AMINE

Title (de)

HERSTELLUNGSVERFAHREN FÜR HALOGENFREIE HYDROXYPOLYALKENHALTIGE ABLAGERUNGSSTEURENDE BRENNSTOFFZUSÄTZE

Title (fr)

PROCEDE POUR LA PRODUCTION D'ADDITIFS ANTICALAMINE SANS HALOGENE POUR CARBURANT, RENFERMANT UNE AMINE D'HYDROXYPOLYALCENE

Publication

EP 0573578 B1 19980708 (EN)

Application

EP 92907846 A 19920221

Priority

  • US 9201366 W 19920221
  • US 83554192 A 19920214
  • US 66171091 A 19910226

Abstract (en)

[origin: WO9214806A1] A halogen-free hydroxypolyalkene amine composition and a process for production thereof is disclosed. The halogen-free composition is made by epoxidizing polyalkene to form an epoxy intermediate which is subsequently reacted with an excess of an amine compound. Generally, the end product composition contains a plurality of different types of hydroxypolyalkene amines. Such compositions are useful as deposit-control fuel additives.

IPC 1-7

C10L 1/22

IPC 8 full level

C08F 8/32 (2006.01); C08L 23/26 (2006.01); C10L 1/22 (2006.01); C10L 1/234 (2006.01); C10L 1/2383 (2006.01)

CPC (source: EP US)

C08F 8/32 (2013.01 - EP US); C10L 1/2383 (2013.01 - EP US)

Designated contracting state (EPC)

DE ES FR GB IT

DOCDB simple family (publication)

WO 9214806 A1 19920903; AU 1462492 A 19920915; CA 2100747 A1 19920827; CA 2100747 C 20040622; DE 69226170 D1 19980813; DE 69226170 T2 19981224; EP 0573578 A1 19931215; EP 0573578 A4 19940126; EP 0573578 B1 19980708; ES 2119811 T3 19981016; JP H06504807 A 19940602; US 6262310 B1 20010717

DOCDB simple family (application)

US 9201366 W 19920221; AU 1462492 A 19920221; CA 2100747 A 19920221; DE 69226170 T 19920221; EP 92907846 A 19920221; ES 92907846 T 19920221; JP 50734492 A 19920221; US 97964797 A 19971126